222242021322 has 32 divisors (see below), whose sum is σ = 459176492544. Its totient is φ = 71635622400.

The previous prime is 222242021303. The next prime is 222242021389. The reversal of 222242021322 is 223120242222.

It is a junction number, because it is equal to n+sod(n) for n = 222242021292 and 222242021301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219379 + ... + 701862.

It is an arithmetic number, because the mean of its divisors is an integer number (14349265392).

Almost surely, 2^222242021322 is an apocalyptic number.

222242021322 is an abundant number, since it is smaller than the sum of its proper divisors (236934471222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222242021322 is a wasteful number, since it uses less digits than its factorization.

222242021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922574.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 222242021322 its reverse (223120242222), we get a palindrome (445362263544).

The spelling of 222242021322 in words is "two hundred twenty-two billion, two hundred forty-two million, twenty-one thousand, three hundred twenty-two".